The Black Eagles. The Blue Lions. The Golden Deer. Three noble houses that are part of the Officerâ€™s Academy, an elite facility that trains students in the ways of weapons, magic and special skills. As a professor, the player must choose one of these houses to lead its students in grid-based battles with life-or-death stakes. Each house is comprised of many different students to meet and train, each with her or his own personality and skills.